Hannover Historic Weather Records
Analyse hottest, coldest, windiest & wettest days
Hannover Historic Weather Records
Analyse hottest, coldest, windiest & wettest days
Hannover Weather Trend Graph
Yearly Summary 2026
Seasonal Breakdown

Hannover Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.
Frequently Asked Questions
1. What is the hottest month in Hannover historically?
1. What is the hottest month in Hannover historically?
August is historically Hannover's hottest month, with average maximum temperatures around 24°C. During peak heatwave events, the highest recorded temperatures have reached 39°C on 2022-07-20.
2. What is the coldest month in Hannover historically?
2. What is the coldest month in Hannover historically?
January is Hannover's coldest month, with average minimum temperatures around 0°C. The all-time record low of -16°C was recorded on 2021-02-10.
3. What is the average annual rainfall in Hannover over the past 17 years?
3. What is the average annual rainfall in Hannover over the past 17 years?
Hannover's average annual rainfall is approximately 704.3mm, based on records spanning 17 years.
4. How many rainy days does Hannover experience on average per year?
4. How many rainy days does Hannover experience on average per year?
Hannover historically records approximately 215.2 rainy days per year. June has the highest number of rain days at an average of 19.6 days.
5. What is the all-time highest temperature ever recorded in Hannover?
5. What is the all-time highest temperature ever recorded in Hannover?
The all-time highest temperature recorded in Hannover is 39°C on 2022-07-20.
6. What is the all-time lowest temperature ever recorded in Hannover?
6. What is the all-time lowest temperature ever recorded in Hannover?
The all-time lowest temperature recorded in Hannover is -16°C on 2021-02-10.
7. What is the windiest time of year in Hannover historically?
7. What is the windiest time of year in Hannover historically?
Hannover experiences its strongest winds during January. The historic gust record of 52.2 kph was recorded on 2018-01-18.
8. What is the highest and lowest humidity in Hannover during a year?
8. What is the highest and lowest humidity in Hannover during a year?
Usually, Hannover's humidity peaks in January at around 85.8% and drops to its lowest in August at approximately 68.6%.